Protein Phosphatase 2A (PP2A or EC 3.1.3.16) Protein Phosphatase 2A
(PP2A) is an enzyme encoded by the PPP2CA gene. PP2A plays important
roles in regulation of cell cycle, signal transduction, cell
differentiation, and transformation. Its activity is related to several
diseases, including neurodegenerative diseases and cancer. The molecules
developed by Companies in Phase II, Phase I, Preclinical and Discovery
stages are 1, 1, 3 and 2 respectively.